| association between hemorrhagic fever with renal syndrome epidemic and climate factors in heilongjiang province, china. | the purpose of this study was to quantify the relationship between climate variation and transmission of hemorrhagic fever with renal syndrome (hfrs) in heilongjiang province, a highly endemic area for hfrs in china. monthly notified hfrs cases and climatic data for 2001-2009 in heilongjiang province were collected. using a seasonal autoregressive integrated moving average model, we found that relative humidity with a one-month lag (β = -0.010, p = 0.003) and a three-month lag (β = 0.008, p = 0. ... | 2013 | 24019443 |